Due to webmaster tool, you can do this easily.
The Canonical Tag is designed to indicate to the search engines which page is the master copy of the content that should get the majority of pr.
This is a good solution for normal unavoidable dups like print formatted copies.
there are some tool to manage the duplicate page such as siteliner.com or use google webmaster tool to manage the duplicate page, title, content and many more.
Redirect the Page to original one.
Disallow from Robots. Add this meta tag to your page.
stop google cache of the page
stop google cache of the page
Disallow from Robots. Add this meta tag to your page.
stop the crawling of this page
i think use 301 Redirect or Rel="canonical"
